Very minor font and margin changes to project description

Original:

![screen shot 2014-10-24 at 8 26 15 pm](https://cloud.githubusercontent.com/assets/5567838/4778604/d1e2212e-5bf6-11e4-8895-8c09e339f4d6.png)

Modified:

![screen shot 2014-10-24 at 8 26 39 pm](https://cloud.githubusercontent.com/assets/5567838/4778608/f7787fd2-5bf6-11e4-8ce1-40088c703d25.png)